7806077420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1\times {\mathrm{5821}}^1$

素因数の和:9378

約数の個数: 48

約数和(自身を含む): 17263394400

約数和(自身を除く): 9457316980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3529, 5821, 7058, 11642, 14116, 17645, 23284, 29105, 35290, 58210, 67051, 70580, 110599, 116420, 134102, 221198, 268204, 335255, 442396, 552995, 670510, 1105990, 1341020, 2211980, 20542309, 41084618, 82169236, 102711545, 205423090, 390303871, 410846180, 780607742, 1561215484, 1951519355, 3903038710, 7806077420]

約数ペア:

[(1, 7806077420), (2, 3903038710), (4, 1951519355), (5, 1561215484), (10, 780607742), (19, 410846180), (20, 390303871), (38, 205423090), (76, 102711545), (95, 82169236), (190, 41084618), (380, 20542309), (3529, 2211980), (5821, 1341020), (7058, 1105990), (11642, 670510), (14116, 552995), (17645, 442396), (23284, 335255), (29105, 268204), (35290, 221198), (58210, 134102), (67051, 116420), (70580, 110599)]